Casio fx 991MS Support Question
Casio fx 991MS Support Question
Find answers below for this question about Casio fx 991MS - Scientific Display Calculator.Need a Casio fx 991MS manual? We have 1 online manual for this item!
Question posted by wepg on January 1st, 2014
How To Solve Area Integrals On Calculator Fx 991
The person who posted this question about this Casio product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related Casio fx 991MS Manual Pages
User Guide - Page 1
fx-95MS fx-100MS fx-115MS (fx-912MS) fx-570MS fx-991MS
User's Guide
kfx-912MS owners
Please be sure to read the important notice of this manual. E
http://world.casio.com/edu_e/
User Guide - Page 4
...'s positive k and negative l ends are for this manual. Disposing of the Calculator
• Never dispose of small children. Keep this manual handy for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and personal injury.
• The displays and illustrations (such as key markings) shown in a safe place where...
User Guide - Page 5
...fx-570MS/fx-991MS, or at least once every two years for the fx-95MS/fx-100MS. A dead battery can leak, causing damage to temperature extremes. Also avoid leaving the calculator in the calculator...temperatures can cause slow display response, total failure of the display, and shortening of any... consequential damages in areas subjected to and malfunction of the calculator's case, and damage to change ...
User Guide - Page 7
... Display Formats 10 kDecimal Point and Separator Symbols 11 k Initializing the Calculator 11
Basic Calculations 11
k Arithmetic Calculations 11 kFraction Operations 12 kPercentage Calculations 14 kDegrees, Minutes, Seconds Calculations 15 kFIX, SCI, RND 15
Memory Calculations 16
kAnswer Memory 16 kConsecutive Calculations 17 kIndependent Memory 17 k Variables 17
Scientific...
User Guide - Page 9
... result at the same time.
• The upper line shows the calculation formula. • The lower line shows the result.
Two-line Display
The two-line display makes it possible to the "User's Guide 2 (Additional Functions)" for the fx-95MS only. A separator symbol is displayed every three digits when the integer part of equations
F F 1 EQN...
User Guide - Page 10
..."Answer Memory" for calculation input can hold 79 "steps." k Input Capacity
• The memory area used to change the calculator setup.
•...calculation, the cursor changes from "_" to "k" to check the current calculation mode (SD, REG,
COMP) and angle unit setting (Deg, Rad, Gra) before beginning a calculation.
Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display...
User Guide - Page 13
.... ting, press the F key a number of calculations must be enclosed within parentheses. fx-95MS:
1 r
Other Models: 1 r r
• Press the number key (1 or 2) that corresponds to
the setting you want to perform basic calculations. COMP F 1 • Negative values inside of times until you want to use the display setup (Disp) screen to specify the symbols...
User Guide - Page 15
...fx-95MS:
1
Other Models: 1 r
• Press the number key (1 or 2) that corresponds to use the display setup (Disp) screen to specify the display format when a fraction calculation result is greater than one.
• To change the fraction display...
5 3.00
A B
1 2 3.00
• You can use .
1(ab/c): Mixed fraction 2(d/c): Improper fraction
13 Disp
1
• Display the selection screen.
User Guide - Page 19
...digits for the mantissa
and two digits for calculating cumulative totals.
• Independent memory uses the same memory area as the first value of your next calculation. k Independent Memory
• Values can ...operator key while a result is displayed causes the displayed value to change to memory, or subtracted from memory. Note that is currently on the display (and also stored in Answer ...
User Guide - Page 20
... = p 1 \ 28 =
Scientific Function Calculations
COMP
Use the F key to enter the COMP Mode when you want to use. (90° = π radians = 100 grads) 2 18 particular variable: 0 A j 1. COMP F 1
• Certain types of calculations may take a long time to complete.
• Wait for the result to appear on the display before starting the next calculation.
•...
User Guide - Page 22
... ) ҃ 1.988647795
7 A H 123 =
• Example 4: 123 ѿ 302 ҃ 1023
123 + 30 K =
• Example 5: 123 ҃ 1728
12 N * =
* A N in a group of fx-570MS/fx-991MS.
• Example 6: 1 ҃ 12
1 3
ȕ
1 4
R 3 a , 4 a T a =
• Example 7: 8! ҃ 40320
8 A f =
• Example 8: To generate a random number between
0.000 and 0.999
A M =
0.66400
(The...
User Guide - Page 23
... the value of y.
• Example 2: To convert rectangular coordinates (1, 3) to display the following menu. * A n in the case of fx-100MS/fx-115MS/fx-570MS/
fx-991MS.
θ ҃ 1.047197551
0 o
• Press 0 n to display the value of r, or 0 o to display the value of fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to polar coordinates (r,...
User Guide - Page 24
... want to three unknowns.
k Engineering Notation Calculations
• Example 1: To convert 56,088 meters to kilometers
→ 56.088 ҂103 (km)
56088 = J
• Example 2: To convert 0.08125 grams to milligrams
→ 81.25 ҂10 -3 (mg)
0.08125 = J
Equation
EQN
Calculations
The EQN Mode lets you solve equations up to three degrees and...
User Guide - Page 25
... coefficient (c for a quadratic equation, d for a cubic equation), you can cause calculation to
view other solutions.
Use [ and ] to toggle the display between the real part and imaginary part of the solutions for the equation. Press A r to scroll between coefficients on the display. Solution
Press the ] key to move between all of a solution.
23...
User Guide - Page 28
...the display (n value).
54 S 51 S 55 S 53 S S 54 S 52 S
Sample Standard Deviation (σnҀ1) = 1.407885953
A X 3 =
26 To recall this key operation:
A U 1 A U 2 A U 3 A X 1 A X 2 A X 3
• Example: To calculate &#... F 2 (fx-95MS) F F 1 (Other Models)
• Always start data input with A B 1(Scl) = to that point is used to perform statistical calculations using standard deviation...
User Guide - Page 30
...input, without registering the value you just input.
REG F 3 (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones shown below. Press 2 to exit data ... REG Mode, you will not be unable to display or edit individual data items any of regression you want to perform statistical calculations using regression.
Changing to another mode Changing the ...
User Guide - Page 35
...e or r to display the calculation with the cursor located ...areas you are all within the allowable ranges. Math ERROR • Causes
• Calculation result is exceeded.
• Action • Simplify the calculation.
Arg ERROR • Cause
• Improper use of the numeric stack or operator stack is outside the allowable calculation range.
• An attempt to display the calculation...
User Guide - Page 36
k Order of Operations
Calculations are performed in the following order of π, e (natu- x3, x2, xҀ1, ... Conjg*
7 Abbreviated multiplication format in front of precedence.
1 Coordinate transformation: Pol (x, y), Rec (r, θ) Differentials: d/dx* Integrations: ∫dx* Normal distribution: P(*, Q(*, R(*
2 Type A functions: With these functions, the value is entered and then the ...
User Guide - Page 37
... a matrix uses one stack level. (fx-570MS, fx-991MS only)
• Example:
1
23
45
123 4
56 7
Numeric Stack 12 23 34 45 54
Command Stack 1҂ 2 3 4ѿ 5҂
6 7ѿ
35 * fx-100MS/fx-115MS/fx-570MS/fx-991MS only. ** fx-570MS/fx-991MS only. • Operations of the same precedence are performed first. • When a calculation contains an argument that the capacity...
User Guide - Page 40
... by a single AA-size battery. * For a single calculation, calculation error is ±1 at the 10th digit. (In the case of exponential display, calculation error is ±1 at the last significant digit.) Errors are cumulative in the case of consecutive calculations, which can result in improper operation. Power Supply (fx-95MS only)
Users of inflection, errors are...
Similar Questions
How To Solve Matrices In Casio Fx-991 Calculator
(Posted by acboPo 9 years ago)
How To Solve Integral On Fx-9750gii
(Posted by SacRick 10 years ago)
How Can I Solve Matrix Problem In Fx-991ms
(Posted by niphil 10 years ago)
How To Solve Cubic Equation Using Fx-991 Ms Calculator? Pl. Help
(Posted by nvram2001 12 years ago)